Extra Large Bio Ionic Round Brush-3" diameter extra large round area. 3.5" long head area. Features anti-static anti-bacterial corkscrew bristles infused with express ion complex for improved conditioning and styling. Eliminates fly-aways for smoother looking hair. Comfortable soft touch handle for an easy grip. Super light weight. Cost $20.00 Size 290x75x75 mm Weight 162g Case Pack: Individual